Veggie Lover's Baked Ziti

Ingredients

• 1 container (10 oz each) refrigerated Alfredo sauce
• PAM® Original No-Stick Cooking Spray
• 12 ounces dry ziti pasta, uncooked (12 oz = 5 cups)
• 2 cups shredded part-skim mozzarella cheese, divided
• 1 pkg (10 oz each) frozen chopped spinach, thawed, squeezed dry
• 1 can (24 oz each) Hunt's® Chunky Vegetable Pasta Sauce
• 1/4 teaspoon salt
• 1 tablespoon Pure Wesson® Vegetable Oil
• 3 medium yellow summer squash, cut into 1/4-inch slices
• 1/4 teaspoon ground black pepper